What does “investment across duration” let a dynamic bond fund do?
It lets the fund hold bonds that run for months, bonds that run for years, or any mix, and change that mix.
A mutual fund is a pool of money from many people, invested by a professional manager under SEBI rules. A dynamic bond fund is a debt fund. It lends money by buying bonds and similar paper from governments, banks or companies.
SEBI's whole rule for this category is three words: investment across duration. There is no band, no rating floor and no minimum in any kind of bond. Every other duration-based category has a band. This one does not.
Duration here means Macaulay duration: the average time, in years, until you get a bond's payments back, weighted by what each payment is worth today. The debt funds guide goes into more detail.
SEBI renamed this category Dynamic Term Fund in February 2026, and fund houses had until 26 August 2026 to rename their schemes.
There is no lock-in, a period during which you cannot sell at all.